@tafkab76 said:

Yes, I got that.

Thx!

You must use selection like this:

<span class="syntaxdefault">selection&nbsp;</span><span class="syntaxkeyword">=&nbsp;</span><span class="syntaxdefault">model</span><span class="syntaxkeyword">.</span><span class="syntaxdefault">selection<br />status&nbsp;</span><span class="syntaxkeyword">=&nbsp;</span><span class="syntaxdefault">selection</span><span class="syntaxkeyword">.</span><span class="syntaxdefault">add&nbsp;edges<br />&nbsp;&nbsp;<br /></span><span class="syntaxcomment">#&nbsp;Get&nbsp;an&nbsp;Array&nbsp;of&nbsp;all&nbsp;of&nbsp;the&nbsp;selected&nbsp;Edges<br /></span><span class="syntaxdefault">edges&nbsp;</span><span class="syntaxkeyword">=&nbsp;</span><span class="syntaxdefault">selection</span><span class="syntaxkeyword">.</span><span class="syntaxdefault">find_all&nbsp;</span><span class="syntaxkeyword">{&nbsp;|</span><span class="syntaxdefault">e</span><span class="syntaxkeyword">|&nbsp;</span><span class="syntaxdefault">e</span><span class="syntaxkeyword">.</span><span class="syntaxdefault">kind_of</span><span class="syntaxkeyword">?(</span><span class="syntaxdefault">Sketchup</span><span class="syntaxkeyword">;;</span><span class="syntaxdefault">Edge</span><span class="syntaxkeyword">)}<br />&nbsp;&nbsp;&nbsp;<br /></span><span class="syntaxcomment">#&nbsp;Try&nbsp;to&nbsp;create&nbsp;a&nbsp;Face&nbsp;from&nbsp;the&nbsp;Edges&nbsp;in&nbsp;the&nbsp;active&nbsp;component<br /></span><span class="syntaxdefault">face&nbsp;</span><span class="syntaxkeyword">=&nbsp;</span><span class="syntaxdefault">nil<br />begin<br />&nbsp;&nbsp;&nbsp;&nbsp;face&nbsp;</span><span class="syntaxkeyword">=&nbsp;</span><span class="syntaxdefault">Sketchup</span><span class="syntaxkeyword">.</span><span class="syntaxdefault">active_model</span><span class="syntaxkeyword">.</span><span class="syntaxdefault">active_entities</span><span class="syntaxkeyword">.</span><span class="syntaxdefault">add_face&nbsp;edges<br />rescue<br />end</span>